KR960039836A - In-house multi-tuning AV receiver - Google Patents

In-house multi-tuning AV receiver Download PDF

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Publication number
KR960039836A
KR960039836A KR1019950010272A KR19950010272A KR960039836A KR 960039836 A KR960039836 A KR 960039836A KR 1019950010272 A KR1019950010272 A KR 1019950010272A KR 19950010272 A KR19950010272 A KR 19950010272A KR 960039836 A KR960039836 A KR 960039836A
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South Korea
Prior art keywords
signal
tuning
broadcast
video
switching
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KR1019950010272A
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Korean (ko)
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KR0142713B1 (en
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우성재
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배순훈
대우전자 주식회사
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50Tuning indicators; Automatic tuning control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

본 발명은 AV리시버장치에 텔레비젼방송과 FM 및 AM 방송의 동조가 가능한 튜너와 그 방송신호를 신호처리하는 신호처리수단을 내장하여 자체적으로 방송을 시청 및 청취가 가능하도록 된 자체적인 다중동조가 가능한 AV리시버장치를 제공한다.The present invention incorporates a tuner capable of tuning a television broadcast and an FM and AM broadcast in a AV receiver and a signal processing means for signal processing the broadcast signal. An AV receiver device is provided.

그에 따라 본 발명은, 다수의 외부 영상소오스로부터의 복합영상신호를 도입받아 영상출력부(18)를 통해 증폭하여 외부 영상출력장치측으로 출력함과 더불어, 외부 음성소오스로부터의 음성신호를 서라운드처리부(24)를 통해 서라운드신호처리하여서 음성출력부(26)를 통해 증폭하여 스피커(28)를 통해 음성출력하기 위한 AV리시버장치에 있어서; 소정 채널의 텔레비젼방송과 FM 및 AM 방송의 동조를 기능명령을 키입력하는 키입력부(2)와, 그 키입력부(2)에서 키입력된 동조 기능명령을 입력 받아서 텔레비젼 방송신호나 FM 또는 AM 방송신호를 동조하기 위한 동조제어신호를 발생함과 더불어 그 동조상태가 표시가능하도록 하고, 텔레비젼방송의 복합영상신호와 음성신호 또는 FM이나 AM 방송의 음성신호가 출력가능하도록 스위칭절환제어를 수행하는 마이컴(4), 그 마이컴(4)으로부터의 동조제어신호를 입력받아 적분하여 동조전압을 발생하는 적분기(6), 텔레비젼 방송과 FM 및 AM 방송의 RF 신호를 수신하는 수신안테나(7), 상기적분기(6)를 통해 동조전압을 인가받아 그 수신안테나(7)를 통해 텔레비젼방송신호와 FM 및 AM 방송신호를 동조하는 튜너(8), 상기 동조된 텔레비젼방송신호나 FM 또는 AM 방송신호를 중간주파수신호의 형태에서 중간주파증폭하는 영상IF증폭부(10), 상기 중간주파증폭된 방송신호를 입력받아 AFT 보정을 위한 AFT전압을 상기 튜너(8)에 인가하는 AFT회로(12), 상기 영상IF증폭부(10)로부터의 영상신호를 영상신호처리하여 복합영상신호를 형성하는 영상처리수단(14), 상기 마이컴(4)의 제어에 의해 그 영상신호 처리수단(14)으로부터의 복합영상신호가 출력가능하도록 스위칭절환하는 영상스위칭부(16), 상기 영상IF증폭부(10)로부터의 음성신호를 음성신호처리하는 음성처리수단(20), 상기 마이컴(4)의 제어에 의해 그 음성처리수단(20)으로 부터의 음성신호가 출력가능하도록 스위칭절환하는 음성스위칭부(22), 상기 마이컴(4)의 제어에 의해 텔레비전방송이나 FM 또는 AM방송의 동조상태를 표시하기 위한 표시수단(30,32)을 더 구비하여 구성된 것을 특징으로 한다.Accordingly, in accordance with the present invention, a composite video signal from a plurality of external video sources is introduced, amplified through the video output unit 18, and output to the external video output device side. 24. An AV receiver apparatus for processing a surround signal through 24 and amplifying through a voice output section 26 to output a voice through a speaker 28; A key input unit 2 for inputting a function command to tune the TV broadcast of a predetermined channel with the FM and AM broadcasts, and a TV function signal or an FM or AM broadcast received by receiving a tuning function command keyed in the key input unit 2. A microcomputer which generates a tuning control signal for tuning the signal, displays its tuning status, and performs switching switching control to output a composite video signal and audio signal of a television broadcast or an audio signal of an FM or AM broadcast. (4), an integrator (6) which receives and integrates a tuning control signal from the microcomputer (4) and generates a tuning voltage, a receiving antenna (7) for receiving RF signals of television broadcasting and FM and AM broadcasting, and the integrator A tuner 8 which receives a tuning voltage through 6 and tunes a TV broadcast signal and an FM and AM broadcast signal through its reception antenna 7, the tuned TV broadcast signal or an FM or AM broadcast signal; A video IF amplifier section 10 for amplifying intermediate frequencies in the form of an intermediate frequency signal, an AFT circuit 12 for receiving the intermediate frequency amplified broadcast signal and applying an AFT voltage for AFT correction to the tuner 8, Image processing means 14 for forming a composite video signal by processing the video signal from the video IF amplifier 10 and forming a composite video signal, and the composite from the video signal processing means 14 under the control of the microcomputer 4. A video switching unit 16 for switching and outputting a video signal, audio processing means 20 for processing audio signals from the video IF amplifier 10, and the microcomputer 4 under control of the microcomputer 4; Display means for displaying the tuning state of television broadcasting or FM or AM broadcasting under the control of the microphone switching unit 22 and the microcomputer 4 for switching the audio signal from the audio processing means 20 to be outputted. Further comprising (30,32) It characterized.

Description

자체적인 다중동조가 가능한 AV리시버장치In-house multi-tuning AV receiver

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 자체적인 다중동조가 가능한 AV리시버장치를 나타낸 블록구성도.2 is a block diagram showing an AV receiver apparatus capable of multi-tuning itself according to the present invention.

Claims (4)

다수의 외부 영상소오스로부터의 복합영상신호를 도입받아 영상출력부(18)를 통해 증폭하여 외부 영상출력장치측으로 출력함과 더불어, 외부 음성 소오스로부터의 음성신호를 서라운드처리부(24)를 통해 서라운드신호처리하여서 음성출력부(26)를 통해 증폭하여 스피커(28)를 통해 음성출력하기 위한 AV리시버장치에 있어서, 소정 채널의 텔레비전방송과 FM 및 AM 방송의 동조를 위한 기능명령을 키입력하는 키입력부(2)와, 그 키입력부(2)에서 키입력된 동조 기능명령을 입력받아서 텔레비전방송신호나 FM 또는 AM 방송신호를 동조하기 위한 동조제어신호를 발생함과 더불어 그 동조상태가 표시가능하도록 하고, 텔레비전방송의 복합영상신호와 음성신호 또는 FM 이나 AM 방송의 음성신호가 출력가능하도록 스위칭절환제어를 수행하는 마이컴(4), 그 마이컴(4)으로부터의 동조제어신호를 입력받아 적분하여 동조전압을 발생하는 적분기(6), 텔레비전방송과 FM 및 AM 방송의 RF신호를 수신하는 수신안테나(7), 상기 적분기(6)를 통해 동조전압을 인가받아 그 수신안테나(7)를 통해 텔레비전방송신호와 FM 및 AM 방송신호를 동조하는 튜너(8), 상기 동조된 텔레비전방송신호나 FM 또는 AM 방송신호를 중간주파수신호의 형태에서 중간주파증폭하는 영상IF증폭부(10), 상기 중간주파 증폭된 방송신호를 입력받아 AFT 보정을 위한 AFT 전압을 상기 튜너(8)에 인가하는 AFT회로(12), 상기 영상 IF증폭부(10)로부터의 영상신호를 영상신호처리하여 복합영상신호를 형성하는 영상처리수단(14), 상기 마이컴(4)의 제어에 의해 그 영상신호처리수단(14)으로부터의 복합 영상신호가 출력가능하도록 스위칭절환하는 영상스위칭부(16), 상기 영상IF증폭부(10)로부터의 음성신호를 음성신호처리하는 음성처리수단(20), 상기 마이컴(4)의 제어에 의해 그 음성처리수단(20)으로부터의 음성신호가 출력가능하도록 스위칭절환하는 음성스위칭부(22), 상기 마이컴(4)의 제어에 의해 텔레비전방송이나 FM 또는 AM 방송의 동조 상태를 표시하기 위한 표시수단(30,32)을 더 구비하여 구성된 것을 특징으로 하는 자체적인 다중동조가 가능한 AV리시버장치.A composite video signal from a plurality of external video sources is introduced and amplified through the video output unit 18 to be output to the external video output device, and a surround signal is output from the external audio source through the surround processor 24. An AV receiver apparatus for processing, amplifying through a voice output unit 26 and outputting a voice through a speaker 28, comprising: a key input unit for inputting a function command for tuning a television channel of a predetermined channel and FM and AM broadcasting; (2) and the key input unit 2 to receive a tuning function command keyed in to generate a tuning control signal for tuning a television broadcast signal or an FM or AM broadcast signal, and to display the tuning state. And microcomputer 4 for performing switching switching control to output a composite video signal and an audio signal of a television broadcast or an audio signal of an FM or AM broadcast. Integrator 6 receives and integrates the tuning control signal from the receiver, receiving antenna 7 for receiving RF signals of television broadcasting and FM and AM broadcasting, and applying the tuning voltage through the integrator 6. A tuner 8 for tuning the television broadcast signal and the FM and AM broadcast signals through the receiving antenna 7, and the image for intermediate frequency amplification of the tuned television broadcast signal or the FM or AM broadcast signal in the form of an intermediate frequency signal. An IF amplifier unit 10, an AFT circuit 12 for receiving the intermediate frequency amplified broadcast signal and applying an AFT voltage for AFT correction to the tuner 8, and an image signal from the image IF amplifier unit 10. A video processing unit 14 for processing a video signal to form a composite video signal, and a video switching unit for switching the composite video signal from the video signal processing unit 14 to be output by the control of the microcomputer 4; 16, the video Voice processing means 20 for processing a voice signal from the IF amplifier 10, and a voice for switching to switch the voice signal from the voice processing means 20 under the control of the microcomputer 4; The switching unit 22, and the display unit 30, 32 for displaying the tuning state of the television broadcast or FM or AM broadcast under the control of the microcomputer 4, further comprising a self-tuning AV receiver device available. 제2항에 있어서, 상기 키입력부(2)는 영상과 음성의 출력상태를 절환하기 위한 출력절환키(2A)와, 텔레비전방송이나 FM 또는 AM 방송의 밴드절환을 위한 밴드절환키(2B), 그 텔레비전방송과 FM 및 AM 방송의 신호주파수를 자동으로 탐색하기 위한 자동탐색키(2C), 방송채널의 수동절환을 위한 채널절환키(2D) 및, 설정된 방송채널을 기억시키기 위한 기억키(2E)를 포함하여 구성된 것을 특징으로 하는 자체적인 다중동조가 가능한 AV리시버장치.The apparatus of claim 2, wherein the key input unit (2) comprises: an output switching key (2A) for switching the output state of video and audio, a band switching key (2B) for band switching of television broadcasting or FM or AM broadcasting; Auto search key (2C) for automatically searching signal frequencies of the television and FM and AM broadcasts, channel switching key (2D) for manual switching of broadcast channels, and storage key (2E) for storing the set broadcast channel Self-tuning AV receiver device characterized in that the configuration, including). 제1항에 있어서, 상기 마이컴(4)의 동조제어신호는 텔레비전방송의 VHF대역과 UHG대역 및 FM과 AM 방송의 대역 FM대역과 AM대역의 밴드절환을 위한 밴드절환제어신호와 텔레비전방송과 라디오방송채널의 동조를 위한 채널동조제어신호로 이루어진 것을 특징으로 하는 자체적인 다중동조가 가능한 AV리시버장치.The tuning control signal of the microcomputer 4 is a band switching control signal for switching the band between the VHF band and the UHG band of the television broadcast, the FM band and the AM band of the FM broadcast, and the AM broadcast. A self-tuning AV receiver apparatus, comprising a channel tuning control signal for tuning a broadcasting channel. 제1항 또는 제2항에 있어서, 상기 마이컴(4)은 그 제어부(4A)에서 상기 키입력부(2)의 자동탐색키(2C)의 키입력에 의해 텔레비전방송과 FM 및 AM 방송의 채널 자동탐색제어를 수행하여 상기 튜너(8)의 PLL회로를 통해 탐색된 채널데이타를 그 메모리부(4B)에 저장하도록 한 것을 특징으로 하는 자체적인 다중동조가 가능한 AV리시버장치.3. The microcomputer (4) according to claim 1 or 2, wherein the microcomputer (4) automatically controls channels of television broadcasting and FM and AM broadcasting by key input of the auto search key (2C) of the key input section (2) in the control section (4A). Self-tuning AV receiver apparatus, characterized in that for performing the search control to store the channel data found through the PLL circuit of the tuner (8) in the memory section (4B). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950010272A 1995-04-28 1995-04-28 Av receiver apparatus capable of selfmulti-tuning KR0142713B1 (en)

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KR1019950010272A KR0142713B1 (en) 1995-04-28 1995-04-28 Av receiver apparatus capable of selfmulti-tuning

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KR960039836A true KR960039836A (en) 1996-11-25
KR0142713B1 KR0142713B1 (en) 1998-07-15

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